The principal (and only considerable) source of the Code of Hammurabi is the stela discovered at Susa in 1901 by the French Orientalist Jean-Vincent Scheil and now preserved in the Louvre.
U.S. Customs and Border Protection (CBP) is the largest federal law enforcement agency of the United States Department of Homeland Security. It is charged with regulating and facilitating international trade, collecting import duties, and enforcing U.S. regulations, including trade, customs, and immigration.
The Congressional Budget Office or CBO is a federal agency which provides economic data to Congress. It was created as an independent nonpartisan agency by the Congressional Budget and Impoundment Control Act of 1974. It helps Congress estimate revenue inflows from taxes and helps the budgeting process.